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https://github.com/yt-dlp/yt-dlp.git
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59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
from __future__ import unicode_literals
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import os
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import re
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from .fragment import FragmentFD
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from ..utils import (
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sanitize_open,
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encodeFilename,
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)
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class DashSegmentsFD(FragmentFD):
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"""
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Download segments in a DASH manifest
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"""
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FD_NAME = 'dashsegments'
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def real_download(self, filename, info_dict):
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base_url = info_dict['url']
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segment_urls = [info_dict['segment_urls'][0]] if self.params.get('test', False) else info_dict['segment_urls']
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initialization_url = info_dict.get('initialization_url')
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ctx = {
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'filename': filename,
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'total_frags': len(segment_urls) + (1 if initialization_url else 0),
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}
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self._prepare_and_start_frag_download(ctx)
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def combine_url(base_url, target_url):
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if re.match(r'^https?://', target_url):
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return target_url
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return '%s%s%s' % (base_url, '' if base_url.endswith('/') else '/', target_url)
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segments_filenames = []
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def append_url_to_file(target_url, target_filename):
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success = ctx['dl'].download(target_filename, {'url': combine_url(base_url, target_url)})
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if not success:
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return False
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down, target_sanitized = sanitize_open(target_filename, 'rb')
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ctx['dest_stream'].write(down.read())
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down.close()
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segments_filenames.append(target_sanitized)
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if initialization_url:
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append_url_to_file(initialization_url, ctx['tmpfilename'] + '-Init')
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for i, segment_url in enumerate(segment_urls):
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segment_filename = '%s-Seg%d' % (ctx['tmpfilename'], i)
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append_url_to_file(segment_url, segment_filename)
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self._finish_frag_download(ctx)
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for segment_file in segments_filenames:
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os.remove(encodeFilename(segment_file))
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return True
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